Search a number
-
+
4660312253 = 6466172073
BaseRepresentation
bin1000101011100011…
…01011100010111101
3110000210012101120112
410111301223202331
534021014443003
62050234355405
7223326000122
oct42561534275
913023171515
104660312253
111a81696633
12aa088bb65
1359367641c
14322d1a749
151c42083d8
hex115c6b8bd

4660312253 has 4 divisors (see below), whose sum is σ = 4660448988. Its totient is φ = 4660175520.

The previous prime is 4660312199. The next prime is 4660312277. The reversal of 4660312253 is 3522130664.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2115816004 + 2544496249 = 45998^2 + 50443^2 .

It is a cyclic number.

It is not a de Polignac number, because 4660312253 - 220 = 4659263677 is a prime.

It is a super-4 number, since 4×46603122534 (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4660332253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28625 + ... + 100697.

It is an arithmetic number, because the mean of its divisors is an integer number (1165112247).

Almost surely, 24660312253 is an apocalyptic number.

It is an amenable number.

4660312253 is a deficient number, since it is larger than the sum of its proper divisors (136735).

4660312253 is an equidigital number, since it uses as much as digits as its factorization.

4660312253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136734.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 4660312253 is about 68266.4797173547. The cubic root of 4660312253 is about 1670.3404773898.

The spelling of 4660312253 in words is "four billion, six hundred sixty million, three hundred twelve thousand, two hundred fifty-three".

Divisors: 1 64661 72073 4660312253